2N StarGate/BlueTower v5.2 - Manual (Page 151)

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2N TELEKOMUNIKACE a.s., www.2n.cz
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VoIP Interface
Interface Switch 4x 10/100BaseT
Signalling SIP
Voice compression
G.723.1; MP-MLQ at 6.3, ACELP at 5.3 kbps
G.729 Annex A, B; CS-ACELP at 8kbps
G.711; PCM at 64kbps (u-Law/A-Law)
Number of voice channels 30
Connector type 4 RJ45 (Ethernet switch)