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Appendix B: Specifications/Approvals
Voice/Fax
Call Routing:
Coding:
Voice Algorithms:
Fax Support:
Automatic Call Detection: Voice/Modem/Fax
Line Side (PBX) / Trunk Side (PSTN) Connections
Interface:
T1/E1 Signaling:
Impedance:
Jack:
B-2
Line Side Interface/Trunk Side Interface
A-law, u-law
G.723, G.723.1A (5.3, 6.3 Kbps), G.726 (16, 24, 32, 40 Kbps), G.729, G.711
Group III at 2.4, 4.8, 7.2, 9.6, 12, 14.4 Kbps
T1/E1 and Fractional T1/E1 with a built in CSU.
Channel Associated Signaling (CAS)
Common Channel Signaling (CCS)
E1 - 120 Ohms balanced
T1 - 100 Ohms balanced
RJ48C (Cable to trunk side interface, RJ-45 straight through twisted pair. A
green cable provided by Quintum).
RJ48C (Cable to line side interface,RJ-45 crossover twisted pair. A red cable pro-
vided by Quintum).
P/N 480-0005-00-15
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