More specifically it means "Pulse Code Modulation ULAW" and the /8000 is the samples per second for G711.
Ryan From: ccie_voice-boun...@onlinestudylist.com [mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of donny f Sent: Monday, June 20, 2011 2:51 PM To: ccie_voice@onlinestudylist.com Subject: [OSL | CCIE_Voice] sip trunk delay offer hi, anybody know why i did not see the G729 in debug ? it only said PCMU in codec v=0 o=CiscoSystemsSIP-GW-UserAgent 6036 5234 IN IP4 10.20.100.2 s=SIP Call c=IN IP4 10.20.100.2 t=0 0 m=audio 16522 RTP/AVP 0 c=IN IP4 10.20.100.2 a=rtpmap:0 PCMU/8000 -----> codec a=ptime:20 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The information contained in this transmission is confidential. It is intended solely for the use of the individual(s) or organization(s) to whom it is addressed. Any disclosure, copying or further distribution is not permitted unless such privilege is explicitly granted in writing by PC Mall, Inc. Furthermore, PC Mall, Inc. is not responsible for the proper and complete transmission of the substance of this communication, nor for any delay in its receipt.
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