[Asterisk-Users] MOH w/SIP (Cisco 7960) error received.

[Lenny Tropiano / asterisk.org Mailing list]

    -- Registered SIP '' at 192.70.239.2 port 5060 expires 3600
    -- Executing Playback("SIP/lenny-4ee2", "transfer|skip") in new stack
    -- Executing Macro("SIP/lenny-4ee2", "dial|7555|SIP/lenny-lap") in new stack
    -- Executing Dial("SIP/lenny-4ee2", "SIP/lenny-lap|20|tT") in new stack
    -- Called lenny-lap
    -- SIP/lenny-lap-92fb is ringing
    -- SIP/lenny-lap-92fb answered SIP/lenny-4ee2
    -- Attempting native bridge of SIP/lenny-4ee2 and SIP/lenny-lap-92fb
    -- Started music on hold, class 'default', on SIP/lenny-lap-92fb
WARNING[20501]: File chan_sip.c, Line 796 (sip_write): Asked to transmit frame type 64, while native formats is 4 (read/write = 8/4)
    -- Stopped music on hold on SIP/lenny-lap-92fb
  == Spawn extension (macro-dial, s, 1) exited non-zero on 'SIP/lenny-4ee2' in macro 'dial'
  == Spawn extension (default, s, 2) exited non-zero on 'SIP/lenny-4ee2'



What's that error above?  I can play the MOH MP3 file with the MP3Player app
just fine.