Call Relay Session Border Controller

• VoIP switching between IP networks
• IP endpoints behind the NAT firewall
• PacketSaver™ reduces bandwidth requirements 57%
• Up to 672 simultaneous VoIP calls
• Standard and High Capacity Service Provider (SP)
versions
Quintum’s Tenor Call Relay™ acts as a Session Border
Controller between IP networks allowing for end-to-end
VoIP communications across multiple IP networks. All
calls are switched through multiple IP networks with
just one single compression and decompression of the
voice. The result is less latency and higher voice
quality as the call passes from network to network.
The Tenor Call Relay allows VoIP endpoints such as
VoIP gateways, IP phones and IP soft phones which
are behind a Network Address Translation (NAT) firewall,
to communicate with VoIP endpoints on external IP
networks. This allows both enterprises and service
providers to expand their VoIP networks to home offices,
branch offices, customers, partners, and across the
public Internet.
Tenor Call Relay also provides a single point for
call management, administration and security at the
edge of your VoIP network.
With this unique, intelligent VoIP network switching,
the Tenor Call Relay makes expanding VoIP calling
both easy and risk free. Call Relay is available in
two versions: Standard version supports up to 32 simultaneous
VoIP calls; Call Relay SP supports up to 672.
More intelligence means higher voice quality and
less delay
When separate VoIP networks are linked using circuit
switched connections, the multiple compression and
de-compression processes that occur increase transmission
delay and cause unnecessary degradation of the voice
quality. Tenor Call Relay eliminates these delays
with its direct IP connection between VoIP networks,
thereby increasing voice quality.
More intelligence means less network congestion
With its PacketSaver™ technology, the Tenor Call
Relay reduces bandwidth consumption of VoIP calls
by multiplexing multiple calls into the same packet,
reducing the overall bandwidth utilization by up to
50%, beyond voice compression and silence suppression.
For pricing information for Quintum products and
hardware installation, please contact us or email
sales@ipsmarx.com.
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