IP шлюз
#0001060
VG-1440R: (4FXO)+1WAN Port,SIP & H.323 Configurable
VG-1422R: (2FXO+2FXS)+1WAN Port,SIP & H.323 Configurable
VG-1413R: (1FXO+3FXS)+1WAN Port,SIP & H.323 Configurable
VG-1404R: (4FXS)+1WAN Port,SIP & H.323 Configurable
VG-1440SP: SIP Proxy Server with VoIP Gateway Router (4FXO+1WAN)
VG-1422SP: SIP Proxy Server with VoIP Gateway Router (2FXO+2FXS+1WAN)
VG-1413SP: SIP Proxy Server with VoIP Gateway Router (1FXO+3FXS+1WAN)
VG-1404SP: SIP Proxy Server with VoIP Gateway Router (4FXS+1WAN)
Достоинства
-Централизация: Все голосовые вызовы внутри удаленных офисов, могут быть перенаправленны через основную корпоративную IP-АТС.
-Економия: Используя IP-PBX компании могут экономить не только на бесплатной связи между офисами но и внешних междугородних и международных вызовах.
-Неограниченность: Абонентом IP-АТС может быть любой человек, имеющий доступ к интернету и зарегестрированный на этой атс.
-Безопасные звонки: IP-АТС конфеденциальна, никем не прослушивается , так как в основе транспортирования информации лежит интернет или любая доступная сеть.
-Простота использования : Не требует дополнительных кабельных линий. Интегрируется в существующую локальную сеть или использует беспроводные средства WIFI
Основные функции
-Встроенный SIP Server / SIP Proxy
-Встроенный Provision сервер
-Поддержка 15 RFC стандартов
-Мультиавтоответчик на любой из каналов, любому расширению.
-Голосовая почта.
-СМС внутри компании
-Конференция
-Переадрессация
-Брендмауэр и файрвол, защищающий от внешних атак.
-Модуль резервного копирования и восстановления.
| SIP Register / Proxy | -Static / Dymanic registration -Stateful proxy server -Outbound proxy with or without WAN |
| PBX features | -Call Features -FXO hut group -Echo cancellation -In-band / RFC2833 / SIP INFO DTMF translation |
| Meet-me Conference |
-Up to 8 parties per conference -Transcoding between different codecs |
| NAT Traversal | -Auto NAT discovery and traversal -Built-in STUN client |
| Administration | -Flat Call Detail Record (CDR) -Extension / trunk status display -Firmware upgrade through Web interface |
| Network Management | -DHCP / PPPoE / Static IP on WAN -NAT for outbound traffic from LAN -DNS and dynamic DNS -QoS queuing mechanism for VoIP and data traffic -SNMPv2 |
| Спецификация | |
| Supported Standards | RFC 3261, RFC 3311, RFC 3515 RFC 3265, RFC 3892, RFC 3361 RFC 3842, RFC 3389, RFC 3489 RFC 3428, RFC 2327, RFC 2833 RFC 2976, RFC 3263, RFC 3264 |
| SIP Registrar | -Static/Dynamic registration -Configurable expiry time -MD5 authentication -Registration proxy to external registrars -Configurable PBX Caller ID -User profile -Handle loose RFC-compliant phones -Resilient message retry mechanism -Seeding historical registrations |
| SIP Proxy | -Stateful proxy server -Call-based MD5 authentication -NAT traversal for clients -Outbound proxy with or without WAN -Inter-proxy call hand-off |
| PBX Features | -Support call hold, call waiting, 3-way call conference with feature phones -Built-in in-line call transfer -Unconditional, unavailable, busy call forward -Per-calling-number forward and rejection -Group-based call pick-up -Call-parking -Multi-room meet-me conference |
| -Auto-attendant -Voice mail system -Call privilege grouping -FXO interface for PSTN Inbound /outbound -FXO disconnection tone detection -FXO hunt group -Caller ID detection -Echo cancellation -In-band/RFC2833/SIP-INFO DTMF translation |
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| -Support 3 SIP trunk -Intra-PBX stackable trunking over Ethernet -FWD/Vonage account sharing for extensions -Interoperable with Cisco CallManager, CCME, IOS SIP gateway, Unity, CUE, 79XX, ATA -Call admission control for wired/wireless phones -Music on hold -Direct line -Outbound 900/0204 blocking |
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| Auto Attendant | -Configurable Greeting -Key to reach operator -Timeout interval and timeout action -Music on ringing extensions -Forward to voice mail on no-answer |
| Voice Mail | -User PIN -Multilingual -Multi-folder archive -Fast-forward / Rewind / Undelete -MWI notification -E-mail notification and attachment (Unified messaging) -Personal reception on unavailability and busy -Voicemail forwarding -Reply call or new call in voicemail menu |
| Storage | -Support USB 2.0 storage media |
| Meet-me Conference | -Multiple rooms with configurable number and PIN -Music on first dial-in party -Hot key to leave conference |
| NAT | -Auto NAT discovery and traversal -Built-in STUN client -RTP proxy -RTP port range designation |
| Relational Provision | -Logical partition/relation on users and trunks -Logical provision on outgoing and incoming calling search scopes -Rich dial-plan expressiveness through route patterns -Object-oriented provisioning paradigm |
| Administration | -Web-based configuration -Flat system event syslog -Flat Call Detail Record (CDR) -Extension status display -TFTP server and TFTP repository maintenance -Network Time Protocol time synchronization -Real Time Clock setting -DHCP server with multiple partitions, per-MAC IP binding, list of options -Configurable time zone -Firmware upgrade through Web interface |
| Network Management | -DHCP/PPPoE/Static IP on WAN -LAN IP and netmask specification -Firewalling on predefined services -NAT for outbound traffic from LAN -DNS and dynamic DNS -QoS queuing mechanism for VoIP and data traffic |
| Maximum Capacity | -30 extension registrations -30 voicemail accounts -10 concurrent calls with RTP -4 analog calls |
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