– Solution for small and middle-sized offices
– Flexible services configuration
– Interfacing with the equipment of leading manufacturers
– FXS ports for phone connection
– FXO port for connection redundancy
– Firewall and router functionality
ESR-12VF service router is designed to be used in enterprise networks for small and middle-sized offices connection.
Firewall and router functionality provides security of different types of Internet connection.
ESR-12VF have FXS ports to connect up to 3 analogue phones to an enterprise network without gateways. FXO port provides the redundancy of phone connection via analogue line if there is a lack of connection to central PBX.
Typical tasks performed by service routers:
– Data routing
– Construction of secure network perimeter (Firewall)
– Filtering of network data by various criteria (including filtering by applications)
– Organization of secure network tunnels to combine different offices of a company
– Remote connection of staff members to office
– Management and distribution of Internet channel width in an office by using QoS
– Organization of redundant connection (wired or by means of 3G/LTE modem)
– User and limitations termination by BRAS bandwidth (IPoE)
Plug-in interfaces
– USB 3G/4G/LTE modem
VPN clients
– PPTP
– PPPoE
VPN server
– L2TP
– PPTP
– OpenVPN
Tunneling
– L2/L3 GRE
– IPIP
– L2TPv3
– Logical Tunnel (inter VRF-lite routing)
L2 functions
– Packet switching (bridging)
– STP, RSTP, MSTP 802.1d (only ESR-1000)
– LAG/LACP (802.3ad)
– VLAN (802.1Q)
– Port Isolation (only ESR-1000, ESR-1200)
– Private VLAN Edge (PVE) (only ESR-1000, ESR-1200)
– Logical interfaces
– LLDP
– VLAN based MAC
L3 functions (IPv4/IPv6)
– NAT, Static NAT, ALG addresses translation
– Static routes
– Dynamic routing protocols RIPv2, OSPFv2/v3, BGP
– Prefix-List
– VRF Lite
– Policy Based Routing (PBR)
– BFD for BGP, OSPF, static routes
IP addressing management (IPv4/IPv6)
– Static IP addresses
– DHCP client
– DHCP Relay Option 82
– Embedded DHCP server (options: 43, 60, 61, 150)
– DNS resolver
Quality of Service (QoS)
– Up to 8 priority queues per port
– L2 and L3 traffic prioritization (802.1p, DSCP, IP Precedence)
– Queues overload management RED, GRED
– Port prioritizing, VLAN
– Resources of priority remarking
– Policy enforcement (policing)
– Bandwidth management (shaping)
– Hierarchical QоS
– Session marking
Network reliability assurance means
– VRRP v2,v3
– Route tracking based on VRRP state
– WAN interfaces load balancing, data stream redirection, failover in case of evaluation of channel quality
– Firewall sessions backup
Network security functions
– Network interfaces zoning
– Zone isolation, Firewall, data filtering rules
– IPSec:
– Policy-based and route-based modes
– DES, 3DES, AES, Blowfish, Camelia encryption algorithms
– IKE MD5, SHA-1, SHA-2 logs authentication
– Support for access control lists on the base of L2/L3 fields
– DoS/DDoS attacks defense
– Logging of attack events, rule triggering events
– Traffic filtering by applications
Monitoring and control
– Standard SNMP MIB, RMONv1 support
– Access level management
– In-built Zabbix agent
– Authentication via local user database by means of RADIUS, TACACS+, LDAP protocols
– Protection from configuration errors, automatic configuration recovery. Ability to reset configuration to default settings
– CLI management interfaces
– Syslog
– System resources usage monitoring
– Ping, traceroute (IPv4/IPv6), displaying information of packets in the console
– Firmware update, upload and download of configuration via TFTP, SCP, FTP, SFTP
– NTP
– Netflow v5/v9/v10 (URL statistics export for HTTP, host for HTTPS)
– Local control - console RS-232 (RJ-45)
– Remote control (IPv4/IPv6) - Telnet, SSH
– Service/processes information displaying Service quality monitoring functions (SLA)1
– Integration with Wellink wiSLA
– Load testing of channel capacity: up to 150 Mbps
– TWAMP support: up to 100 simultaneous tests
– Reflector: TWAMP, UDP-Echo, L2
– Amount of simultaneously controlled services: minimum 100
– TCP, HTTP, DNS services monitoring: up to 100 simultaneous tests
Voice codecs
– G.711 a-law, µ-law
– G.723.1
– G.729 (A/B)
Fax transmission
– T.38 UDP Real-Time Fax
– a-law, µ-law G.711 pass-through
DTMF
– DTMF signal detection and generation
– Transmission by INBAND, RFC 2833, SIP INFO
Connection types
– Static IP address
– DHCP client
Value Added Services
– Call Hold
– Call Transfer
– Call Waiting
– Call Forwarding on Busy (CFB)
– Call Forwarding on no Reply (CFNR)
– Call Forwarding Unconditional (CFU)
– Caller ID
– Caller ID Restriction (CLIR)
– Hotline/Warmline
– Call Group
– 3-Way conference