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With the RoamFree® Gateway, Synacom eliminates the problems
presented by incompatible network standards.
RoamFree® provides seamless interoperability between
GSM and ANSI-41 networks (TDMA, CDMA, AMPS), giving wireless carriers
a cost-effective method to expand coverage to regions that were
formerly off limits.
With a single subscription, roaming subscribers can register
and receive calls in both GSM and ANSI-41 networks using a
dual-mode mobile phone. RoamFree® provides protocol translation
to offer full mobility between the networks. Features offered
to roaming subscribers include registration, call delvery,
call forwarding, multi-party calling, call waiting, and call
barring. RoamFree® supports open industry standard interfaces,
allowing connectivity to other wireless network elements.
The RoamFree® family consists of two systems:
RoamFree®
Gateway 100 - GSM to ANSI-41 roaming gateway
RoamFree®
Gateway 200 - ANSI-41 to GSM roaming gateway
RoamFree® supports full interoperation
of the following features:
Registration
Service qualification
Location management
Call delivery
Call forwarding
Multiparty calling
Call waiting
Call barring
Subscriber service profile updates
Authentication (GSM AuC & ANSI-41 AC)
Short Message Services (Mobile Origination & Mobile
Termination)
RoamFree® can be deployed in a GSM network, ANSI-41 network,
or by and SS7 backbone signaling network provide as a value-added
service.
When subscribers roam, fraud control is of ultimate importance.
RoamFree® ensures that roaming subscribers are protected
from cloning fraud no matter where they travel.
RoamFree® 100 can be used in conjunction with Synacom's
CloneSafe Secure
Authentication Center (SAC), which offers the industry's
most advanced technology against cloning fraud in ANSI-41
systems.
RoamFree® 200 incorporates a GSM Authentication Center application
to provide cloning fraud protection in GSM systems.
Product Specifications
Standards Supported
ANSI-41, TIA/EIA IS-41-A, -B, -C for intersystem operations
ETSI GSM 9.02 (Phase 1 & 2)
TIA/EIA IS-652 for North American GSM for intersystem operations
TIA/EIA IS-129 Interworking between North American GSM and ANSI-41
based MAP
ANSI-Signaling System No. 7
CCITT/ITU-T Signaling System No. 7
Operation, Administration, Maintenance
and Provisioning (OAM&P)
User-friendly GUI configuration system
Comprehensive alarm and fault management
Comprehensive performance reporting and transaction logs
Full system recovery capability for high reliability
Platform Specifications
Compaq Alphaserver computing platform
High availability configuration
MML, Alarm and network management interfaces
Suport for 500,000 subscribers
Support for up to 48 signaling links
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