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Analog Telephone FXS
Network Interface
NAT Router(WAN)
Peripheral
Expansion Slots
WiFi
PRI/BRI
PSTN Line FXO
GSM
Extension Users
Concurrent Calls
Voice Mail
Recording
SIP trunk accounts
Call Conference
Voice & FAX Codecs
Video Codecs
Protocols
Memory Capacity
Memory Type
Default Storage
Dislplay
Processor
Platform
Compatible Modules
Media Encryption
Methods
Provisioning Protocols
Network Protocols
Disconnect Methods
DTMF Methods
Digital Signaling
Call Center
Interactive Voice Response(IVR)
Call Features
Dimensions
Mounting
Operating Temperature/Humidity
Weight
Input
DC Output-RPS
POE in

IP PBX Brand GrandStream

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