Patton

FeaturesInterface - V.24; (7) DB-25, X.21 (7) DB-15, V.35 (5) M-34, RS-423 (9) DB-25 Female ConnectorsContention via RTS, DCD or Data Transitions, Individually Selectable in EachSub-ChannelSpeed/Code Transparency to 2,048KbpsTail Circuit Buffers IncludedInternal or External ClockDial Modem SupportTr..

As enterprises move toward unified communications, the SmartNode™ 4940 provides a smooth transition by either IP-enabling traditional PBX systems for SIP trunking over an existing Internet connection, adding PSTN-breakout for number portability, or enabling PSTN access for IP PBX and unified communi..