GSM Gateway User Manual
www.allo.com Version 2.0 10
1.4.2 SIP
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SIP (RFC3261) compliance
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NAT support
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Voice codecs: G722, G.711 A/U law
1.4.3 Network
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One 10/100 Mbps Ethernet interfaces
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Protocols: DHCP, TCP/UDP, Telnet, HTTP, TFTP
1.5 Warranty
Hardware Warranty: 1 year
If the GSM Gateway was purchased from a Distributor/reseller, please contact the company
where the device was purchased for replacement, repair or refund. If the device was purchased
directly from Allo.com, contact our Technical Support Team for a RMA (Return Materials
Authorization) number before the product is returned. Allo.com reserves the right to remedy
warranty policy without prior notification.
Use the power adapter provided with the ALLO GSM Gateway. Do not use a different power
adapter as this may damage the device. This type of damage is not covered under warranty.
2. Getting Started with GSM gateway
2.1 Hardware Installation
1. Unpack the items from the box
2. Plug one end of the RJ45 Ethernet cable into your Network Switch & other end into the WAN
port of the GSM Gateway.
Use Straight-through Ethernet cable to connect between the unit & Router/Switch/PC
4. Insert the GSM SIM in to the GSM Channels.
5. Plug the power cable to the GSM Gateway; wait until the Gateway boot up completely.
Configure your GSM Gateway according to the instructions below.