I am using Asterisk 1.2.12.1. The problem I'm about to describe was also apparent in 1.2.10, so I know it has nothing to do with the fact that I upgraded.
I am using the Page() along with Page.agi (AGI used to find SIP channels that are available and not in use using hints). I have setup 2 extensions to do an office intercom, *0 and *00.
*0 : Office Intercom in Half Duplex mode (Meaning Page() is being used without the 'd' option)
*00 : Office Intercom in Full Duplex mode (Meaning Page() is being used with the 'd' option)
My problem is this: When users dial *0, all the available SIP phones are added to a MeetMe, as intended by the Page application. When the page is initiated, users hear the "beep" and their Linksys SPA942's pickup. After this beep, however, they hear no sound.
I did a test. I added a channel playing MusicOnHold to the MeetMe, and users can only hear a buzzing sound in the background. Without the MusicOnHold, users hear nothing.
When users dial *00, sound is actually transmitted, in both directions. However, due to the fact that the phones are near each other, there is an extreme echo. After 4 seconds, however, the audio transmission stops. Even though the audio stops, the MeetMe is still in progress until the user who initiated the page hangs up.
When using *00, whether I added the extension that plays MusicOnHold to the page group, or not, audio stops being transmitted after 4 seconds. However, when looking on the CLI, I notice the MusicOnHold stops right at that 4-second mark.
If anyone has any similar experience, or knows how to help, I could really use it. Below are snippets of my config files, CLI, and various commands I've run to diagnose the problem (ztcfg -vvvv, zttest, lsmod |grep zap).
Thanks in advance for any help.
-Michael Azarian
Extensions.conf (Note: Local/[EMAIL PROTECTED] is the MusicOnHold channel
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;Office Intercom exten => *0,1,Set(TIMEOUT(absolute) = 25) exten => *0,n,AGI(page.agi) exten => *0,n,Set(CALLERID(name)="PAGE: ${CALLERIDNAME}") exten => *0,n,Set(CALLERID(number)=${CALLERIDNUM}) exten => *0,n,Set(_ALERT_INFO="Ring Answer") exten => *0,n,SIPAddHeader(Call-Info:<sip:${IPADDR}>\;answer-after=0) exten => *0,n,NoOp(PAGE GROUP IS: ${PAGE_GROUP}) exten => *0,n,Page(${PAGE_GROUP}&Local/[EMAIL PROTECTED]) exten => *0,n,Hangup() exten => *00,1,Set(TIMEOUT(absolute) = 25) exten => *00,n,AGI(page.agi) exten => *00,n,Set(CALLERID(name)="PAGE: ${CALLERIDNAME}") exten => *00,n,Set(CALLERID(number)=${CALLERIDNUM}) exten => *00,n,Set(_ALERT_INFO="Ring Answer") exten => *00,n,SIPAddHeader(Call-Info:<sip:${IPADDR}>\;answer-after=0) exten => *00,n,NoOp(PAGE GROUP IS: ${PAGE_GROUP}) exten => *00,n,Page(${PAGE_GROUP}&Local/[EMAIL PROTECTED],d) exten => *00,n,Hangup() |
CLI Output when *0 is dialed (Note: *0 Dialed from SIP/30)
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pbx*CLI> -- Executing Set("SIP/30-08fd96b8", "TIMEOUT(absolute) = 25") in new stack -- Executing AGI("SIP/30-08fd96b8", "page.agi") in new stack -- Launched AGI Script /var/lib/asterisk/agi-bin/page.agi -- Remote UNIX connection -- Remote UNIX connection disconnected -- AGI Script page.agi completed, returning 0 -- Executing Set("SIP/30-08fd96b8", "CALLERID(name)="PAGE: Michael"") in new stack -- Executing Set("SIP/30-08fd96b8", "CALLERID(number)=30") in new stack -- Executing Set("SIP/30-08fd96b8", "_ALERT_INFO="Ring Answer"") in new stack -- Executing SIPAddHeader("SIP/30-08fd96b8", "Call-Info: <sip:192.168.16.50>;answer-after=0") in new stack -- Executing NoOp("SIP/30-08fd96b8", "PAGE GROUP IS: SIP/22&SIP/18&SIP/17&SIP/16&SIP/13&SIP/12&SIP/11") in new stack -- Executing Page("SIP/30-08fd96b8", "SIP/22&SIP/18&SIP/17&SIP/16&SIP/13&SIP/12&SIP/11&Local/[EMAIL PROTECTED]") in new stack -- Playing 'beep' (language 'en') -- Executing Answer("Local/[EMAIL PROTECTED],2", "") in new stack -- Executing Wait("Local/[EMAIL PROTECTED],2", "1") in new stack -- Launching MeetMe(964896525d|mqxdw(5)) on Local/[EMAIL PROTECTED],1 -- Created MeetMe conference 1023 for conference '964896525d' -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/17-08ff8cb8 -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/18-08ff3778 -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/16-08ffea90 -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/22-08f81540 -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/13-08f9d718 -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/11-08fa9ad8 -- Launching MeetMe(964896525d|mqxdw(5)) on SIP/12-08fa38f8 -- Executing MusicOnHold("Local/[EMAIL PROTECTED],2", "default") in new stack -- Started music on hold, class 'default', on Local/[EMAIL PROTECTED],2 [b]-- Stopped music on hold on Local/[EMAIL PROTECTED],2[/b] [b]== Spawn extension (features, 555, 3) exited non-zero on 'Local/[EMAIL PROTECTED],2'[/b] -- Hungup 'Zap/pseudo-531090772' == Spawn extension (internal-admin, *0, 8) exited non-zero on 'SIP/30-08fd96b8' -- Executing Hangup("SIP/30-08fd96b8", "") in new stack == Spawn extension (internal-admin, h, 1) exited non-zero on 'SIP/30-08fd96b8' pbx*CLI> |
Notice: The part I bolded is when the MusicOnHold stopped playing automatically.
CLI output when dialing *00
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pbx*CLI> -- Executing Set("SIP/30-08f7ec20", "TIMEOUT(absolute) = 25") in new stack -- Executing AGI("SIP/30-08f7ec20", "page.agi") in new stack -- Launched AGI Script /var/lib/asterisk/agi-bin/page.agi -- Remote UNIX connection -- Remote UNIX connection disconnected -- AGI Script page.agi completed, returning 0 -- Executing Set("SIP/30-08f7ec20", "CALLERID(name)="PAGE: Michael"") in new stack -- Executing Set("SIP/30-08f7ec20", "CALLERID(number)=30") in new stack -- Executing Set("SIP/30-08f7ec20", "_ALERT_INFO="Ring Answer"") in new stack -- Executing SIPAddHeader("SIP/30-08f7ec20", "Call-Info: <sip:192.168.16.50>;answer-after=0") in new stack -- Executing NoOp("SIP/30-08f7ec20", "PAGE GROUP IS: SIP/22&SIP/18&SIP/17&SIP/16&SIP/13&SIP/12&SIP/11") in new stack -- Executing Page("SIP/30-08f7ec20", "SIP/22&SIP/18&SIP/17&SIP/16&SIP/13&SIP/12&SIP/11&Local/[EMAIL PROTECTED]|d") in new stack -- Playing 'beep' (language 'en') -- Executing Answer("Local/[EMAIL PROTECTED],2", "") in new stack -- Executing Wait("Local/[EMAIL PROTECTED],2", "1") in new stack -- Launching MeetMe(1591753623d|qxdw(5)) on Local/[EMAIL PROTECTED],1 -- Created MeetMe conference 1023 for conference '1591753623d' -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/12-08ff6058 -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/18-08fa5020 -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/13-08ff0b18 -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/22-08f8b688 -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/11-08ffbe30 -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/17-08faa560 -- Launching MeetMe(1591753623d|qxdw(5)) on SIP/16-08feb5d8 -- Executing MusicOnHold("Local/[EMAIL PROTECTED],2", "default") in new stack -- Started music on hold, class 'default', on Local/[EMAIL PROTECTED],2 [b] -- Stopped music on hold on Local/[EMAIL PROTECTED],2 == Spawn extension (features, 555, 3) exited non-zero on 'Local/[EMAIL PROTECTED],2' -- Hungup 'Zap/pseudo-480533203'[/b] == Spawn extension (internal-admin, *00, 8) exited non-zero on 'SIP/30-08f7ec20' -- Executing Hangup("SIP/30-08f7ec20", "") in new stack == Spawn extension (internal-admin, h, 1) exited non-zero on 'SIP/30-08f7ec20' pbx*CLI> |
Notice: The part I bolded is when the MusicOnHold stopped on its own (4 seconds). At this point, all audio transmission stops.
[EMAIL PROTECTED] zaptel-1.2.9.1 ]# ./zttest
Opened pseudo zap interface, measuring accuracy...
100.000000% 100.000000% 100.000000% 100.000000% 99.987793% 100.000000% 100.000000%
100.000000% 100.000000% 99.987793% 100.000000% 100.000000% 100.000000% 100.000000% 99.987793%
100.000000% 100.000000% 100.000000%
--- Results after 18 passes ---
Best: 100.000000 -- Worst: 99.987793 -- Average: 99.997965
[EMAIL PROTECTED] ztcfg -vvvv
Zaptel Configuration
======================
Channel map:
Channel 01: FXO Kewlstart (Default) (Slaves: 01)
Channel 02: FXO Kewlstart (Default) (Slaves: 02)
Channel 03: FXO Kewlstart (Default) (Slaves: 03)
Channel 04: FXO Kewlstart (Default) (Slaves: 04)
Channel 05: FXS Kewlstart (Default) (Slaves: 05)
Channel 06: FXS Kewlstart (Default) (Slaves: 06)
Channel 07: FXS Kewlstart (Default) (Slaves: 07)
Channel 08: FXS Kewlstart (Default) (Slaves: 08)
Channel 09: FXS Kewlstart (Default) (Slaves: 09)
Channel 10: FXS Kewlstart (Default) (Slaves: 10)
Channel 11: FXS Kewlstart (Default) (Slaves: 11)
Channel 12: FXS Kewlstart (Default) (Slaves: 12)
Channel 13: FXS Kewlstart (Default) (Slaves: 13)
Channel 14: FXS Kewlstart (Default) (Slaves: 14)
Channel 15: FXS Kewlstart (Default) (Slaves: 15)
Channel 16: FXS Kewlstart (Default) (Slaves: 16)
16 channels configured.
If I run lsmod |grep zap, here is what I get
[EMAIL PROTECTED] /]# lsmod |grep zap
zaptel 208388 31 wctdm24xxp
crc_ccitt 6337 1 zaptel
[EMAIL PROTECTED] /#
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