Характеристики
Providing
a high-density seamless link between the circuit-switched telephone
network and voice-over-IP the SN4960 is ideal for PBX business trunking
or corporate VoIP access. Offering up to four software configurable
T1/E1/PRI interfaces the SN4960 connects to any switch, PBX and data
network with up to 120 simultaneous calls using SIP, T1, E1 or PRI
signaling. The dual gigabit Ethernet ports connects to the network for
the highest throughput with its integrated QoS router. With its
built-in CSU/DSU, any T1/E1 port can be selected as a WAN port for a
truly integrated voice and data access
Like every SmartNode, the SN4960 delivers toll-quality voice with
all industry standard CODECs including low-bandwidth G.723/G.729.
Business class services are supported with T.38 fax, fax bypass and
modem bypass features.
The SmartNode 4960 is ready for SIP TLS and SRTP through software
upgrades. Exclusive DownStreamQoS™ and Voice-over-VPN features give the
clear advantage of uninterrupted and secure voice communication for any
call today.
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