The table below looks at the statistics for ISDN skills in IT jobs advertised for the Birmingham region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 21 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Jan 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
West Midlands / Birmingham
Rank 127 125 123
Rank change year-on-year
-2 -2
Permanent jobs citing ISDN 1 1 2
As % of all permanent IT jobs located in Birmingham 0.053% 0.053% 0.11%
As % of the Communications & Networking category 0.38% 0.35% 0.73%
Number of salaries quoted 1 1 2
Median salary £60,000 £32,500 £30,750
Median salary % change year-on-year
+84.61% +5.69%
UK excluding London median salary £44,000 £37,000 £40,000
% change year-on-year
+18.91% -7.50%

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Birmingham region.

Communications & Networking Category
Birmingham
Permanent IT job ads with a match in the
Communications & Networking category
264 287 273
As % of all permanent IT jobs located in Birmingham 14.04% 15.11% 15.10%
Number of salaries quoted 168 255 253
Median salary £45,000 £41,500 £37,500
Median salary % change year-on-year
+8.43% +10.66%
90% offered a salary of more than £30,000 £30,000 £25,000
10% offered a salary of more than £55,000 £65,000 £50,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ISDN
Jobs Demand Trend in Birmingham

The demand trend of job ads across the Birmingham region citing ISDN as a proportion of all IT jobs with a match in the Communications & Networking category.

ISDN Jobs Demand Trend in Birmingham

ISDN
Salary Trend in Birmingham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN across the Birmingham region.

ISDN Salary Trend in Birmingham

ISDN
Top 30 Related IT Skills in Birmingham

For the 6 months to 21 January 2017, IT jobs citing ISDN also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Birmingham region with a requirement for ISDN.

1 2 (50.00%) PSTN
1 2 (50.00%) Windows
1 2 (50.00%) Cisco
1 2 (50.00%) MPLS
1 2 (50.00%) Cisco Certification
1 2 (50.00%) xDSL
2 1 (25.00%) Cisco CUCM
2 1 (25.00%) HSRP
2 1 (25.00%) Remote Desktop
2 1 (25.00%) Presales
2 1 (25.00%) Windows Server 2003
2 1 (25.00%) Intranet
2 1 (25.00%) Internet
2 1 (25.00%) DameWare
2 1 (25.00%) Telecoms
2 1 (25.00%) Altiris
2 1 (25.00%) XMPP
2 1 (25.00%) VLAN
2 1 (25.00%) SCCM
2 1 (25.00%) Windows Server 2008
2 1 (25.00%) Windows 7
2 1 (25.00%) OSPF
2 1 (25.00%) BGP
2 1 (25.00%) DSL
2 1 (25.00%) Microsoft
2 1 (25.00%) CCNP
2 1 (25.00%) CCNA
2 1 (25.00%) Linux
2 1 (25.00%) Windows XP
2 1 (25.00%) ADSL

ISDN
Top Related IT Skills in Birmingham by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 2 (50.00%) MPLS
1 2 (50.00%) PSTN
1 2 (50.00%) xDSL
2 1 (25.00%) ADSL
2 1 (25.00%) BGP
2 1 (25.00%) DHCP
2 1 (25.00%) DNS
2 1 (25.00%) DSL
2 1 (25.00%) Ethernet
2 1 (25.00%) HSRP
2 1 (25.00%) Internet
2 1 (25.00%) Intranet
2 1 (25.00%) OSPF
2 1 (25.00%) PBX
2 1 (25.00%) Remote Desktop
2 1 (25.00%) TCP/IP
2 1 (25.00%) VLAN
2 1 (25.00%) VoIP
2 1 (25.00%) VPN
2 1 (25.00%) WAN
General
1 1 (25.00%) Telecoms
Job Titles
1 2 (50.00%) 2nd Line Support
2 1 (25.00%) 2nd Line Support Analyst
2 1 (25.00%) Analyst
2 1 (25.00%) Cisco Consultant
2 1 (25.00%) Cisco Technical Consultant
2 1 (25.00%) Collaboration Consultant
2 1 (25.00%) Consultant
2 1 (25.00%) Network Engineer
2 1 (25.00%) Support Analyst
2 1 (25.00%) Technical Consultant
Libraries, Frameworks & Software Standards
1 1 (25.00%) XMPP
Operating Systems
1 2 (50.00%) Windows
2 1 (25.00%) Linux
2 1 (25.00%) Windows 7
2 1 (25.00%) Windows Server 2003
2 1 (25.00%) Windows Server 2008
2 1 (25.00%) Windows XP
Processes & Methodologies
1 1 (25.00%) Presales
Qualifications
1 2 (50.00%) Cisco Certification
2 1 (25.00%) CCNA
2 1 (25.00%) CCNP
Systems Management
1 1 (25.00%) Cisco CUCM
1 1 (25.00%) DameWare
1 1 (25.00%) SCCM
Vendors
1 2 (50.00%) Cisco
2 1 (25.00%) Altiris
2 1 (25.00%) Microsoft