Grandstream GXP 1450
GXP 1450 is the next generation of corporate IP-phones.
It has 2 lines with 2 SIP accounts, backlit graphic LCD display with a 180x60 resolution, 3 XML programmable context undependable keys, 2 Ethernet ports supporting PoE and 3Way conference support.
GXP1450 provides excellent HD-level sound quality, rich telephony features, taking into account the latest communication technology advancements, customizable information service and customizable application service, automated provisioning for easy deployment, advanced security functionality to protect the negotiations, and compatibility with a wide range of SIP devices from other manufacturers and leading platforms such as SIP / NBN / IMS.
This is a perfect choice for corporate users, who need high quality IP-phone with rich telephony features at reasonable price.
A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
VoiceMailTel Inc.
VoiceMailTel is a high tech innovator and service provider of a unified telecommunication solution which effectively integrates PSTN, VoIP, cellular, voicemail into an all-inclusive package.
VoiceMailTel services radically improve productivity for bus
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