Cisco medium-density Analog Voice Gateway provides enterprises, managed services providers, and service providers the ability to directly connect public-switched telephone networks (PSTNs) and existing telephony equipment to Cisco 4000 Series Integrated Services Routers. These FXS and FXO ports provide Dual-Tone Multifrequency (DTMF) detection, voice compression and decompression, call progress tone generation, Voice Activity Detection (VAD), echo cancellation, and adaptive jitter buffering. Cisco VG400 Voice Gateway is a medium-density analog voice gateway. It is an intermediate path that enables TDM to IP transition.
IP Telephony FeaturesEcho cancellation, voice activity detection (VAD), Call Details Record (CDR)
Expansion / Connectivity
Expansion Slots2 (total) / 0 (free) x
Interfaces2 x 1000Base-T - RJ-45 ¦ 8 x FXO/FXS - RJ-11 ¦ 1 x console - RJ-45 ¦ 1 x USB - Type A ¦ 2 x
Miscellaneous
Cables Included1 x DB-9 to DB-25 adapter ¦ 1 x RJ-45 to DB-9 cable
Compliant StandardsCISPR 22 Class A, CISPR 22 Class B, CISPR 24, EN55024, EN50082-1, EN55022 Class B, EN 61000-6-1, AS/NZS 60950-1, CS-03, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, TBR21, AS/NZS 3548 Class A, VCCI V-3, TIA/EIA/IS-968, CNS 13438, ICES-003 issue 4, EN 55022 Class A, EN 300 386, CAN/CSA-C22.2 No. 60950-1, ES 201 970